SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

immatics.com

SSL/TLS Certificate

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SSL/TLS Certificate for immatics.com

Valid
Issued by (CA)
Let's Encrypt
Subject
immatics.com
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (36 days remaining)
Public key
RSA 2048-bit
Serial
050FDA71B6E97772FCF242545EE5D821109E
SHA-256 fingerprint
34:84:D4:76:D1:74:02:8E:DC:9C:D9:C5:FF:46:EF:85:79:93:23:78:04:8F:A6:6F:DD:A0:62:FF:BD:CE:B7:35
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
immatics.com, www.immatics.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.